RhumbLine Advisers
SIBN icon

RhumbLine Advisers’s SI-BONE Inc SIBN Stock Holding History

RhumbLine Advisers’s Portfolio SIBN Stock Details SIBN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$879K Buy
53,874
+7,231
+16% +$103K ﹤0.01% 2399
2026
Q1 		$589K Sell
46,643
-908
-2% -$14.2K ﹤0.01% 2507
2025
Q4 		$938K Sell
47,551
-8,190
-15% -$142K ﹤0.01% 2267
2025
Q3 		$820K Sell
55,741
-2,118
-4% -$34.6K ﹤0.01% 2367
2025
Q2 		$1.09M Sell
57,859
-1,862
-3% -$30.9K ﹤0.01% 2200
2025
Q1 		$838K Buy
59,721
+2,100
+4% +$33.9K ﹤0.01% 2259
2024
Q4 		$808K Buy
57,621
+1,683
+3% +$22.6K ﹤0.01% 2355
2024
Q3 		$782K Sell
55,938
-3,481
-6% -$52.4K ﹤0.01% 2399
2024
Q2 		$768K Buy
59,419
+852
+1% +$12.2K ﹤0.01% 2389
2024
Q1 		$959K Buy
58,567
+1,792
+3% +$33.7K ﹤0.01% 2274
2023
Q4 		$1.19M Buy
56,775
+2,870
+5% +$53.1K ﹤0.01% 2164
2023
Q3 		$1.14M Buy
53,905
+835
+2% +$19.3K ﹤0.01% 2126
2023
Q2 		$1.43M Buy
53,070
+1,934
+4% +$47.2K ﹤0.01% 2093
2023
Q1 		$1.01M Buy
51,136
+2,146
+4% +$38.1K ﹤0.01% 2115
2022
Q4 		$666K Buy
48,990
+7,478
+18% +$109K ﹤0.01% 2334
2022
Q3 		$725K Buy
41,512
+3,246
+8% +$51.9K ﹤0.01% 2320
2022
Q2 		$505K Buy
38,266
+6,033
+19% +$100K ﹤0.01% 2498
2022
Q1 		$728K Buy
32,233
+2,476
+8% +$51.4K ﹤0.01% 2265
2021
Q4 		$661K Sell
29,757
-459
-2% -$9.88K ﹤0.01% 2391
2021
Q3 		$647K Buy
30,216
+1,475
+5% +$37.3K ﹤0.01% 2434
2021
Q2 		$904K Buy
28,741
+84
+0.3% +$2.72K ﹤0.01% 2288
2021
Q1 		$912K Sell
28,657
-910
-3% -$28K ﹤0.01% 2222
2020
Q4 		$884K Buy
29,567
+2,705
+10% +$65.9K ﹤0.01% 2197
2020
Q3 		$637K Sell
26,862
-2,700
-9% -$53.6K ﹤0.01% 2176
2020
Q2 		$471K Buy
29,562
+12,718
+76% +$200K ﹤0.01% 2372
2020
Q1 		$201K Buy
16,844
+475
+3% +$8.73K ﹤0.01% 2587
2019
Q4 		$352K Buy
16,369
+110
+0.7% +$1.97K ﹤0.01% 2518
2019
Q3 		$287K Sell
16,259
-110
-0.7% -$2.11K ﹤0.01% 2599
2019
Q2 		$333K Buy
+16,369
New +$281K ﹤0.01% 2562

Other funds holding SIBN

FLAM
First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
CCM
Cadian Capital Management New York $1.32B AUM 4.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.81B AUM 83.9% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $15.4B AUM 26.43% 1-Year Est. Return
GGHC
Gilder Gagnon Howe & Co New York $9.69B AUM 55.7% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return

RhumbLine Advisers's SIBN Position: Q2 2026 in Review

RhumbLine Advisers increased its SI-BONE Inc (SIBN) stake by 16% in Q2 2026, buying an estimated $103K and bringing the position to 53,874 shares worth $879K. The position accounts for ﹤0.01% of the portfolio, ranked #2399.

RhumbLine Advisers first reported a position in SIBN in Q2 2019 and has held it in 29 quarters since. The position peaked at $1.43M in Q2 2023. 168 funds tracked by Wall St. Rank hold SIBN as of Q2 2026.

  • RhumbLine Advisers held 53,874 shares of SI-BONE Inc worth $879K as of Q2 2026.
  • RhumbLine Advisers bought 7,231 SI-BONE Inc shares in Q2 2026, an estimated $103K.
  • SI-BONE Inc made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #2399 holding.
  • RhumbLine Advisers first reported a position in SI-BONE Inc in Q2 2019 and has held it in 29 quarters since.
  • RhumbLine Advisers's SI-BONE Inc position peaked at $1.43M in Q2 2023.
  • 168 funds tracked by Wall St. Rank held SI-BONE Inc as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.